| NWS Forecast for: Mellette County Issued by: National Weather Service Rapid City, SD Last Update: 726 AM CDT Sun Jul 13 2025 | |
| Today: Sunny. Highs in the mid 90s. Northwest winds 10 to 20 mph with gusts up to 30 mph. Tonight: Clear. Lows in the lower 60s. Northeast winds 5 to 10 mph, becoming south 10 to 15 mph after midnight. Monday: Mostly sunny in the morning, then becoming partly cloudy. Breezy with highs in the upper 90s. South winds 10 to 20 mph with gusts up to 30 mph, increasing to 20 to 30 mph with gusts up to 40 mph in the afternoon. Monday Night: Partly cloudy in the evening, then becoming mostly cloudy. A chance of showers. A chance of thunderstorms in the evening, then a slight chance of thunderstorms after midnight. Lows in the upper 60s. South winds 10 to 20 mph with gusts up to 35 mph. Chance of rain 40 percent. Tuesday: Partly cloudy with a chance of showers. A slight chance of thunderstorms in the morning, then a chance of thunderstorms in the afternoon. Breezy with highs in the upper 80s. Northwest winds 15 to 25 mph with gusts up to 35 mph. Chance of rain 40 percent. Tuesday Night: Mostly cloudy with a chance of showers. A chance of thunderstorms in the evening, then a slight chance of thunderstorms after midnight. Lows in the mid 50s. Chance of rain 50 percent. Wednesday: Mostly cloudy with a slight chance of thunderstorms. A chance of showers in the morning, then a slight chance of showers in the afternoon. Highs in the lower 70s. Chance of rain 30 percent. Wednesday Night: Partly cloudy with a chance of showers. A chance of thunderstorms in the evening, then a slight chance of thunderstorms after midnight. Lows in the lower 50s. Chance of rain 30 percent. Thursday: Partly cloudy. Highs in the upper 70s. Thursday Night: Partly cloudy with a slight chance of showers and thunderstorms. Lows in the upper 50s. Chance of rain 20 percent. Friday: Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 20 percent. Friday Night: Partly cloudy. A chance of showers and thunderstorms in the evening, then a slight chance of showers and thunderstorms after midnight. Lows in the lower 60s. Chance of rain 30 percent. Saturday: Partly cloudy. Highs in the mid 80s. | |
| Zone Forecast: Mellette County | |
Visit your local NWS office at: https://www.weather.gov/unr |